<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div id="app">
        <h1>{{msg}}</h1>
    </div>
    <script src="../js/vue.js"></script>

    <script>
        //0. 创建实例的全局配置对象
        const helloVue = {
            data(){
                return {
                    msg : "hello,world"
                }
            }
        };

        //1. 创建vue的实例对象
        const app = Vue.createApp(helloVue).mount("#app")
        // const app = Vue.createApp(helloVue).mount("#app")
    </script>
</body>
</html>